Index: src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java =================================================================== --- src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java (revision 1398636) +++ src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java (working copy) @@ -4230,6 +4230,9 @@ Collection rowsToLock) throws IOException { boolean flush = false; + checkReadOnly(); + checkResources(); + startRegionOperation(); List acquiredLocks = null; try {